| Challenger Ochsenhausen | 2021/05/10 09:50 | Michael Engelhardt v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/14 12:30 | Samuel Amann v Florian Bluhm | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 09:10 | Marius Henninger v Samuel Amann | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/14 07:10 | Samuel Amann v Dillon Chambers | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/04 08:30 | Dillon Chambers v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/03 12:30 | Fedor Kuzmin v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/03 09:50 | Peter Hribar v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/03 07:50 | Evgueni Chtchetinine v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/02 12:30 | Dennis Klein v Samuel Amann | L | 3-0 |
| Challenger Ochsenhausen | 2021/06/14 11:50 | Marius Henninger v Michael Engelhardt | L | 3-1 |
| Challenger Ochsenhausen | 2021/06/14 09:50 | Michael Engelhardt v Dillon Chambers | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/14 07:50 | Michael Engelhardt v Andrey Semenov | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/11 09:50 | Michael Engelhardt v Dillon Chambers | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/11 07:10 | Michael Engelhardt v Miguel Chamorro | L | 1-3 |
| Challenger Ochsenhausen | 2021/06/10 10:30 | Michael Engelhardt v Andrey Semenov | W | 3-2 |
| Challenger Ochsenhausen | 2021/06/10 07:10 | Michael Engelhardt v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2021/06/09 12:30 | Michael Engelhardt v Lars Brinkhaus | W | 3-0 |